only but, however 4 realizations
ACCEPTED Realization 1
type Polysemy
language English
lexeme but
meaning 1 only, just he is but fifteen;
he is but fifteen;
direction
meaning 2 however that is a rule, but there are many exceptions
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ACCEPTED Realization 2
type Polysemy
language English
lexeme only
meaning 1 without others or anything further; exclusively.
direction
meaning 2 but, however

You're welcome to borrow my bicycle, only please take care of it.     I would enjoy running, only I have this broken leg. She would get good results only she gets nervous.

reference English Wiktionary
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ACCEPTED Realization 3
type Polysemy
language Geez
lexeme bāḥəttu
meaning 1 only bāḥəttu zanta rakabku (Eccl. 7:30)

This only I have found.

direction
meaning 2 at, sed, autem, attamen wa-yəbe saʔol ʔabbasku wa-bāḥəttu sabbəḥanni ḳədma liḳāwəntihomu la-ʔəsrāʔel wa-ḳədma ḥəzbəya (1 Reg. 15:30)

And Saol said: “I have sinned; but please, glorify me befor the people of Israel and before my people”

reference LLA: 496
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ACCEPTED Realization 4
type Polysemy
language Russian
lexeme tol'ko
meaning 1 only Только тебе я верю 'I trust only you'
'I trust only you'
direction
meaning 2 but, however Я принес вам посылку, только я ее не отдам
'I have brough a post package for you, but I am not going to give it to you'
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