Here’s the movie version:
1 an odd man: strange, peculiar, weird, queer, funny, bizarre, abnormal, eccentric, unusual, unconventional, outlandish, quirky, zany; informal wacky, kooky, screwy, freaky, oddball, offbeat, off the wall, out there. ANTONYMS normal, conventional.
2 quite a few odd things had happened: strange, unusual, peculiar, funny, curious, bizarre, weird, uncanny, queer, outré, unexpected, unfamiliar, abnormal, atypical, anomalous, different, out of the ordinary, out of the way, exceptional, rare, extraordinary, remarkable, puzzling, mystifying, mysterious, perplexing, baffling, unaccountable, uncommon, irregular, singular, deviant, aberrant, freak, freakish; informal fishy, freaky. ANTONYMS ordinary, usual.
3 we have the odd drink together | he does odd jobs for friends: occasional, casual, irregular, isolated, random, sporadic, periodic; miscellaneous, various, varied, sundry. ANTONYMS regular, scheduled.
4 odd socks: mismatched, unmatched, unpaired; single, lone, solitary, extra, surplus, leftover, remaining.
5 when you’ve got an odd ten minutes, stop by my office: spare, free, available, unoccupied; between appointments, between engagements.
odd man out no matter what our group planned to do over school vacations, Cassidy was always odd man out: outsider, exception, oddity, nonconformist, maverick, individualist, misfit, fish out of water, square peg in a round hole.