Synonyms For "Loaf" :

1 syllable:

bum, loll, lounge, lurk

2 syllables:

footle, fuck off, linger, loiter, tarry

3 syllables:

arse about, arse around, bum about, bum around, frig around, hang around, lallygag, loll around, lollygag, mess about, mill about, mill around