155 words
4 Letter Words Starting With O
There are 155 4-letter words that start with O. The highest-scoring word is OOZY, worth 16 points, valid across all three major dictionaries (TWL, SOWPODS/CSW and WWF). 48 of these words — including OARY, OBOS, OCCY — aren't valid across all three major Scrabble dictionaries (TWL, SOWPODS/CSW and WWF).
Best play
The highest-scoring 4-letter word for this list.
O1O1Z10Y4
16 ptsFull word list
OAFS7
OAKS8
OAKY11
TWL+CSWOARS4
OARY7
CSWOAST4
OATH7
OATS4
OBAS6
TWL+CSWOBES6
OBEY9
OBIA6
OBIS6
OBIT6
OBOE6
OBOL6
OBOS6
CSWOCAS6
OCCY11
CSWOCHE9
CSWOCTA6
CSWODAH8
TWL+CSWODAL5
CSWODAS5
TWL+CSWODDS6
ODEA5
ODES5
ODIC7
ODOR5
ODSO5
CSWODYL8
OFAY10
OFFS10
OGAM7
OGEE5
OGLE5
OGRE5
OHED8
OHIA7
OHMS9
OHOS7
CSWOIKS8
CSWOILS4
OILY7
OINK8
OINT4
CSWOKAS8
OKAY11
OKEH11
OKES8
OKRA8
OKTA8
CSWOLDS5
OLDY8
OLEA4
OLEO4
OLES4
OLID5
CSWOLIO4
OLLA4
OLMS6
CSWOLPE6
CSWOMBU8
CSWOMEN6
OMER6
OMIT6
OMOV9
CSWONCE6
ONER4
CSWONES4
ONIE4
CSWONLY7
ONOS4
TWL+CSWONST4
CSWONTO4
ONUS4
ONYX14
OOFS7
CSWOOFY10
CSWOOHS7
OOMS6
CSWOONS4
CSWOONT4
CSWOOPS6
OOSE4
CSWOOSY7
CSWOOTS4
OOZE13
OOZY16
OPAH9
OPAL6
OPED7
OPEN6
OPES6
OPPO8
CSWOPTS6
OPUS6
ORAD5
ORAL4
ORBS6
ORBY9
ORCA6
ORCS6
ORDO5
ORDS5
CSWORES4
ORFE7
CSWORFS7
CSWORGY8
ORLE4
ORRA4
ORTS4
ORYX14
ORZO13
OSAR4
OSES4
OSSA4
OTIC6
OTTO4
OUCH9
OUDS5
OUKS8
CSWOULD5
CSWOULK8
CSWOUMA6
CSWOUPA6
CSWOUPH9
OUPS6
CSWOURN4
CSWOURS4
OUST4
OUTS4
OUZO13
OVAL7
OVEL7
CSWOVEN7
OVER7
OVUM9
OWED8
OWER7
CSWOWES7
OWLS7
OWLY10
CSWOWNS7
OWRE7
CSWOWSE7
OWTS7
CSWOXEN11
OXER11
CSWOXES11
OXID12
OXIM13
OYER7
OYES7
OYEZ16
The number on each tile is its Scrabble point value. Words without a tag are valid in TWL, SOWPODS (Collins/CSW) and ENABLE (Words with Friends); tagged words (e.g. "CSW", "TWL+WWF") are only valid under the dictionaries shown.