Synonyms for may:
Sense 1 (noun)
Sense 4 (noun)
could, Cannot, must, ought, used to, should, shall.
can, whitethorn, Crataegus Laevigata, Crataegus Oxycantha, might, get, English Hawthorn.
concede possibility (verb)
should, shall, will.
grant permission (verb)
should, attainable, practicable, doable, shall, ought, realizable, conceivable, Cannot, alternatively, theoretically, susceptible.
spring, amenable, hopefully, possibly, plausible, maybe, tenable, must, viable, ideally, used to.
possible, could, hope, reasonable.
Other synonyms and related words:
tenable, can, susceptible, must, conceivable, ideally, open, look, amenable, possibly, shall, set, ought, will, Cannot, should, could, maybe, doable, would, spring, theoretically.